I have a set of 241 casting heads that have no porting just been cleaned up and I had patriot dual spring kit good for 660. lift with ferrera over sized valves 2.02/ 1.60's you will get all the information on them and on the parts looking to get $650 shipped for them my cell is 682-234-8800 ask Antoine.

 

these have not been installed i will take 550 shipped for them.